Travel to Chiang Mai, Hat Yai, but car back altogether, even though the vehicle we will run much faster, or in other words, it is more efficient to boost travel, cannot take us to that goal is reached. The effectiveness
Travel to Chiang Mai, but the car back to take us to the beach, although the car we will run faster, or in other words, how much is to increase the efficiency the trip up how much it could take us where the goal is to reach the mai. The effectiveness .